CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS
Learning Objectives
At the end of this chapter, you will be able to:
- Read motion sensor data from Arduino
- Publish sensor data to an MQTT broker
- Build an Android app that subscribes to an MQTT broker
- Display a notification in the app whenever a new message is
published to the MQTT broker
Hardware Required
Figure 5-2 provides a list of all hardware components required for building the intrusion
detection system.
Figure 5-2. Hardware required for the intrusion detection system